Mini Portable USB Powered LED Flex Light for Pc or Mac. White - 2 Pack Perfect for Laptop, Notebook or Any Devise with a USB Port. Add Some Brightness Wherever You Go. Powered by USB port, no batteries needed. Light weight and easily portable and stored . Flexible neck can be bent to direct light just where you need it. Will illuminate most of your keyboard when using 1 light. Convenient 2 pack for when more light is needed or to share. Bulb-free LED design is great for use in any dark environment such as in bed, car traveling at night, on a plane or any other dark place. Low light will not disturb anyone nearby Measures 14 1/2" long and is fully compatible with both mac and pc.